Atlantic puffin vs red-backed shrike

Atlantic puffin

noun
  • A species of puffin (Fratercula arctica). 

red-backed shrike

noun
  • A medium-sized bird (Lanius collurio) of the shrike family that breeds in most of Europe and western Asia and winters in tropical Africa, eating large insects, small birds, voles, and lizards. 

How often have the words Atlantic puffin and red-backed shrike occurred in a corpus of books? (source: Google Ngram Viewer )